Autococker Q's???????

ok guys so i just bought this autococker and im trying to figure out what it has, other then the obvious cp reg, cp asa, cp drop, and dye barrel (i believe its a boomstick) i think the pneumatics are not stock as well for the bolt... so if you can lmk what all it has id appreciate it. also what do you guys think its worth the way it is??